/*
 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
 *
 * This file is part of CasparCG (www.casparcg.com).
 *
 * CasparCG is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * CasparCG is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
 *
 * Author: Niklas P Andersson, niklas@nxtedition.com
 */

#pragma once

#include "../StdAfx.h"

#include "config.h"

#include "../decklink_api.h"

#include <core/frame/frame.h>
#include <core/video_format.h>

#include <memory>

namespace caspar { namespace decklink {

class format_strategy
{
  protected:
    format_strategy() = default;

  public:
    format_strategy& operator=(const format_strategy&) = delete;
    virtual ~format_strategy()                         = default;

    format_strategy(const format_strategy&) = delete;

    virtual BMDPixelFormat        get_pixel_format()                                              = 0;
    virtual int                   get_row_bytes(int width)                                        = 0;
    virtual std::shared_ptr<void> allocate_frame_data(const core::video_format_desc& format_desc) = 0;
    virtual std::shared_ptr<void> convert_frame_for_port(const core::video_format_desc& channel_format_desc,
                                                         const core::video_format_desc& decklink_format_desc,
                                                         const port_configuration&      config,
                                                         const core::const_frame&       frame1,
                                                         const core::const_frame&       frame2,
                                                         BMDFieldDominance              field_dominance)       = 0;
};

spl::shared_ptr<format_strategy> create_sdr_bgra_strategy();
spl::shared_ptr<format_strategy> create_sdr_v210_strategy(core::color_space colorspace);
spl::shared_ptr<format_strategy> create_hdr_v210_strategy(core::color_space colorspace);

}} // namespace caspar::decklink
